BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//开云体育 Inc//开云体育 Calendar//EN
METHOD:CANCEL
CALSCALE:GREGORIAN
BEGIN:VEVENT
STATUS:CANCELLED
UID:calendar.18541@groups.io
DTSTAMP:20191116T214823Z
ORGANIZER;CN=yancophm@groups.io Group:mailto:yancophm@groups.io
DTSTART:20191105T073000Z
DTEND:20191105T083000Z
RRULE:FREQ=MONTHLY;INTERVAL=1;BYDAY=1TU
SUMMARY:Museum Meeting
SEQUENCE:0
END:VEVENT
END:VCALENDAR